Tonight, I am going to continue following along behind the great work by Mr Doob. After I forked his code-editor, Mr Doob experimented with the ACE Code Editor instead of the current CodeMirror editor. I do not have an opinion (yet) on which is better. Both seem to be in wide use with a number of prominent users.

In a new "ace" branch, I remove all of the CodeMirror code. I could have left it, but I want to be sure that I eliminate stray dependencies. Next, I grab the ace source:

It took me a long while to figure out how to enable the Emacs keybindings. Maybe it is just me, but that was not obvious. In particular, in addition to requiring the emacs keybindings, I am forced to reference the source in the HTML: